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All results from a given calculation for CH3CHFCH3 (2-Fluoropropane)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-216.363831
Energy at 298.15K-216.371685
HF Energy-215.934460
Nuclear repulsion energy130.915562
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3130 3043 38.17      
2 A' 3126 3039 30.09      
3 A' 3054 2969 2.61      
4 A' 3053 2968 29.47      
5 A' 1591 1547 9.57      
6 A' 1574 1530 4.62      
7 A' 1489 1448 10.38      
8 A' 1432 1392 20.15      
9 A' 1248 1214 11.56      
10 A' 1210 1177 21.76      
11 A' 991 963 19.79      
12 A' 818 796 1.73      
13 A' 463 450 2.59      
14 A' 351 341 1.40      
15 A' 258 251 0.23      
16 A" 3125 3038 10.12      
17 A" 3120 3033 4.30      
18 A" 3051 2966 10.58      
19 A" 1571 1527 0.35      
20 A" 1563 1520 0.82      
21 A" 1473 1432 11.86      
22 A" 1440 1400 14.96      
23 A" 1173 1140 16.14      
24 A" 993 966 1.32      
25 A" 962 935 0.07      
26 A" 377 366 7.04      
27 A" 225 218 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21428.1 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 20834.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/3-21G
ABC
0.28022 0.26545 0.15588

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.292 0.255 0.000
F2 -0.903 1.049 0.000
H3 1.152 0.940 0.000
C4 0.292 -0.593 1.282
C5 0.292 -0.593 -1.282
H6 1.205 -1.199 1.336
H7 1.205 -1.199 -1.336
H8 0.237 0.058 2.163
H9 0.237 0.058 -2.163
H10 -0.582 -1.257 1.278
H11 -0.582 -1.257 -1.278

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.43551.09881.53691.53692.17562.17562.17282.17282.16452.1645
F21.43552.05832.40212.40213.35973.35972.63862.63862.65642.6564
H31.09882.05832.17502.17502.52212.52212.50882.50883.07673.0767
C41.53692.40212.17502.56331.09732.83781.09733.50621.09792.7855
C51.53692.40212.17502.56332.83781.09733.50621.09732.78551.0979
H62.17563.35972.52211.09732.83782.67211.78953.84221.78963.1677
H72.17563.35972.52212.83781.09732.67213.84221.78953.16771.7896
H82.17282.63862.50881.09733.50621.78953.84224.32631.78393.7741
H92.17282.63862.50883.50621.09733.84221.78954.32633.77411.7839
H102.16452.65643.07671.09792.78551.78963.16771.78393.77412.5568
H112.16452.65643.07672.78551.09793.16771.78963.77411.78392.5568

picture of 2-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H8 110.029 C1 C4 H10 109.343
C1 C5 H7 110.247 C1 C5 H9 110.029
C1 C5 H11 109.343 F2 C1 H3 107.877
F2 C1 C4 107.781 F2 C1 C5 107.781
H3 C1 C4 110.107 H3 C1 C5 110.107
C4 C1 C5 113.005 H7 C5 H9 109.263
H7 C5 H11 109.222 H8 C4 H10 108.710
H9 C5 H11 108.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability